Jeju weather in March 2026

Expect daytime maximum temperatures of 12°C in Jeju, South Korea in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 92 mm of rainfall in the month.

  • 12°C maximum daytime temperature in March in Jeju12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in March in Jeju10
    10 days with some rainfall
  • 4°C minimum night-time temperature in March in Jeju4
    4°C min night temperature
  • 12 hours of daylight per day in March in Jeju12
    12 hours of daylight per day
  • No heat & humidity in March in Jeju0
    No heat & humidity
  • 92 mm monthly rainfall in March in Jeju92
    92 mm of monthly rainfall
  • UV (maximum) index 6 (High) in March in Jeju6
    6 (High) UV index
  • 13°C sea temperature in March in Jeju13
    13°C sea temperature

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The March weather guide for South Korea (Jeju) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Jeju in March?

Daytime temperatures usually reach 12°C in Jeju in March, falling to 4°C at night.

How sunny is it in Jeju in March?

There are normally 6 hours of bright sunshine each day in Jeju in March - that's 51% of daylight hours.

How warm is the sea around Jeju in March?

The average sea temperature around Jeju in March is 13°C.

Does it rain in Jeju in March?

There are usually 10 days with some rain in Jeju in March and the average monthly rainfall is 92mm.

Jeju March sunrise & sunset times

Browse the sunrise and sunset times for Jeju in March 2026. Select a month to view Jeju sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:03 18:30
Monday, 16th March 2026 06:44 18:42
Tuesday, 31st March 2026 06:23 18:53

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